289300264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 610908480

約数和(自身を除く): 321608216

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 181, 328, 362, 443, 451, 724, 886, 902, 1448, 1772, 1804, 1991, 3544, 3608, 3982, 4873, 7421, 7964, 9746, 14842, 15928, 18163, 19492, 29684, 36326, 38984, 59368, 72652, 80183, 81631, 145304, 160366, 163262, 199793, 320732, 326524, 399586, 641464, 653048, 799172, 882013, 1598344, 1764026, 3287503, 3528052, 6575006, 7056104, 13150012, 26300024, 36162533, 72325066, 144650132, 289300264]

約数ペア:

[(1, 289300264), (2, 144650132), (4, 72325066), (8, 36162533), (11, 26300024), (22, 13150012), (41, 7056104), (44, 6575006), (82, 3528052), (88, 3287503), (164, 1764026), (181, 1598344), (328, 882013), (362, 799172), (443, 653048), (451, 641464), (724, 399586), (886, 326524), (902, 320732), (1448, 199793), (1772, 163262), (1804, 160366), (1991, 145304), (3544, 81631), (3608, 80183), (3982, 72652), (4873, 59368), (7421, 38984), (7964, 36326), (9746, 29684), (14842, 19492), (15928, 18163)]